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Merge "Read out confirmation message upon selecting options on LabeledSeekBar." into nyc-dev

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This commit is contained in:
Noah Wang
2016-02-24 17:15:24 +00:00
committed by Android (Google) Code Review
parent 642e1d9b59 14f102915a
commit e0255a7197
1 changed files with 48 additions and 0 deletions
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48
src/com/android/settings/widget/LabeledSeekBar.java
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@@ -29,6 +29,7 @@ import android.view.accessibility.AccessibilityEvent;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import java.util.List;
@@ -148,6 +149,22 @@ public class LabeledSeekBar extends SeekBar {
public LabeledSeekBar(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
super.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
// Do nothing
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
// Do nothing
}
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
sendClickEventForAccessibility(progress);
}
});
}
@Override
@@ -163,6 +180,30 @@ public class LabeledSeekBar extends SeekBar {
mLabels = labels;
}
@Override
public void setOnSeekBarChangeListener(final OnSeekBarChangeListener l) {
// Tweak the listener to send accessibility event on progress changed.
OnSeekBarChangeListener l2 = new OnSeekBarChangeListener() {
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
l.onStopTrackingTouch(seekBar);
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
l.onStartTrackingTouch(seekBar);
}
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
l.onProgressChanged(seekBar, progress, fromUser);
sendClickEventForAccessibility(progress);
}
};
super.setOnSeekBarChangeListener(l2);
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
@@ -185,4 +226,11 @@ public class LabeledSeekBar extends SeekBar {
return super.dispatchHoverEvent(event);
}
private void sendClickEventForAccessibility(int progress) {
if (mAccessHelper != null) {
mAccessHelper.invalidateRoot();
mAccessHelper.sendEventForVirtualView(progress, AccessibilityEvent.TYPE_VIEW_CLICKED);
}
}
}